Student answers will vary. One likely future change is an increase in the overall global temperature due to global warming caused by an increased concentration of greenhouse gases in the atmosphere. This change could lead to other effects such as an increase in sea levels, a decrease in resources, an increase in disease, and ocean acidification.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.